Hello @seoautomation,
Welcome to the community.
Quick Solution
I think you need to use the Route module with filters.
Router ⇒ https://www.make.com/en/help/modules/router
Filters ⇒ https://www.make.com/en/help/scenarios/filtering
How it works - Long details
See these long detailed videos and course materials which give you more clarity.
https://academy.make.com/courses/FoundationC02
After checking these things you get an idea about how to implement those filters and prevent duplication.
P.S.: Always search first in community, Check Make Academy.
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